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Of all the spectacular advances in medicine, science, and technology that have occurred during the gothic blow, the ones that have had the most profound impact on our lives be those that have increased human sprightliness span. In 1900, the retri exceptory spiritedness expectancy for an American citizen was 47 years of age. Today, as we approach the dawn of a new century, the average action span has increased by more than 50% to 76 years. The fastest growing segment of the U.S. population consists of men and women time-honored 65 and obsoleteer, a group referred to by gerontologists as the octogenarian old. The number of octogenarians among us continues to grow, and or so scientists say that humans whitethorn routinely achieve a manner span of some 115 years; still otherwises contend that biological technology will precede our lifespan span to 150 years. A few scientists insist that humans could live to be as old as 400 years! The increase in life span that we h ave experienced during this century is in the first place due to improved sanitation, the elimination of many another(prenominal) a(prenominal) lethal childhood diseases through vaccinations, and other medical advances such(prenominal) as the information of antibiotics. R be today, death from contagious disease during childbirth was a principal cause of mortality among women at the turn of the century.

Thanks to penicillin and its oddity drug offspring, bacterial infections such as pneumonia and strep are no longer life threatening. Members of the medical establishment promptly acknowledge that although we have managed to extend the length of life, in many cases we have done e lfin to improve the quality of life. A recen! t editorial in a medical magazine publisher lamented the fact that the dimension of active life to disabled or functionally compromised life has not increased and may really have lessen during the last quarter of a century (Patient Care, February, 1994). In other words, people may be musical accompaniment longer, but theyre not living better. Despite the increase in life span, the perception of aging as a dismay downward...If you motive to get a full essay, order it on our website: OrderEssay.net

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